A fluid that functions as a coolant and lubricant in a machine tool

plural of anglegram

(topology) The removal of a solid torus from a 3-dimensional manifold, followed by its being replaced via a homeomorphism of its boundary.

(biochemistry) A nonproteinogenic amino acid 2s,4s,5r-4-hydroxy-5- (hydroxymethyl)proline that is a component of bulgecins.